update

ProHUD/Alert/AlertConfig.swift

@@ -165,7 +165,15 @@ fileprivate var privReloadData: (ProHUD.Alert) -> Void = {
             }
             vc.imageView = icon
         }
-        
+        if vc.model.scene == .loading {
+            let ani = CABasicAnimation(keyPath: "transform.rotation.z")
+            ani.toValue = M_PI*2.0
+            ani.duration = 2
+            ani.repeatCount = 10000
+            vc.imageView?.layer.add(ani, forKey: "rotationAnimation")
+        } else {
+            vc.imageView?.layer.removeAllAnimations()
+        }
         // text
         if vc.model.title?.count ?? 0 > 0 || vc.model.message?.count ?? 0 > 0 {
             vc.contentStack.addArrangedSubview(vc.textStack)
@@ -263,6 +271,15 @@ fileprivate var privReloadData: (ProHUD.Alert) -> Void = {
                 vc.view.layoutIfNeeded()
             }
         }
+        switch vc.model.scene {
+        case .loading:
+            vc.model.duration = nil
+        default:
+            vc.model.duration = 2
+        }
+        if vc.actionStack.arrangedSubviews.count > 0 {
+            vc.model.duration = nil
+        }
     }
 }()
 

ProHUD/Alert/AlertController.swift

@@ -64,12 +64,6 @@ public extension ProHUD {
             model.title = title
             model.message = message
             model.icon = icon
-            switch scene {
-            case .loading:
-                model.duration = nil
-            default:
-                model.duration = 2
-            }
             
             willLayoutSubviews()
             
@@ -166,7 +160,7 @@ public extension ProHUD.Alert {
         model.scene = scene
         model.title = title
         model.message = message
-        cfg.alert.reloadData(self)
+        willLayoutSubviews()
         return self
     }
     
@@ -175,6 +169,7 @@ public extension ProHUD.Alert {
     @discardableResult func update(icon: UIImage?) -> ProHUD.Alert {
         model.icon = icon
         cfg.alert.reloadData(self)
+        imageView?.layer.removeAllAnimations()
         return self
     }
     
@@ -230,6 +225,7 @@ public extension ProHUD {
     /// 推入屏幕
     /// - Parameter alert: 实例
     @discardableResult func push(_ alert: Alert) -> Alert {
+        if alerts.contains(alert) == false {
             let window = getAlertWindow(alert)
             window.makeKeyAndVisible()
             window.resignKey()
@@ -242,6 +238,7 @@ public extension ProHUD {
                 window.backgroundColor = window.backgroundColor?.withAlphaComponent(0.6)
             }
             alerts.append(alert)
+        }
         updateAlertsLayout()
         // setup duration
         if let _ = alert.model.duration, alert.model.durationBlock == nil {
@@ -436,9 +433,11 @@ fileprivate extension ProHUD {
         if alerts.count > 1 {
             for (i, a) in alerts.enumerated() {
                 if a == alert {
+                    if i < alerts.count {
                         alerts.remove(at: i)
                     }
                 }
+            }
             updateAlertsLayout()
         } else if alerts.count == 1 {
             alerts.removeAll()

ProHUD/HUDController.swift

@@ -17,7 +17,7 @@ public class HUDController: UIViewController {
     internal var disappearCallback: (() -> Void)?
     
     /// 按钮事件
-    internal var buttonEvents = [UIButton:() -> Void]()
+    fileprivate var buttonEvents = [UIButton:() -> Void]()
     
     init() {
         super.init(nibName: nil, bundle: nil)

ProHUD/HUDView.swift

@@ -33,8 +33,11 @@ public extension ProHUD {
             
             if #available(iOS 13.0, *) {
                 super.init(effect: UIBlurEffect(style: .systemMaterial))
-            } else {
+            } else if #available(iOS 11.0, *) {
                 super.init(effect: UIBlurEffect(style: .extraLight))
+            } else {
+                super.init(effect: .none)
+                backgroundColor = .white
             }
             
         }

ProHUD/Toast/ToastConfig.swift

@@ -123,5 +123,13 @@ fileprivate var privReloadData: (ProHUD.Toast) -> Void = {
         }
         
         vc.view.layoutIfNeeded()
+        switch vc.model.scene {
+        case .loading:
+            vc.model.duration = nil
+        default:
+            vc.model.duration = 3
         }
+        
+    }
+    
 }()

ProHUD/Toast/ToastController.swift

@@ -71,12 +71,6 @@ public extension ProHUD {
             model.title = title
             model.message = message
             model.icon = icon
-            switch scene {
-            case .loading:
-                model.duration = nil
-            default:
-                model.duration = 2
-            }
             
             // 布局
             cfg.toast.loadSubviews(self)